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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

30°F

-1°C

Humidity 86%
Wind Speed SSW 4 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 12 Jan 11:20 PM MST
Extended Forecast for

7 Miles SSE Filer ID

Air Stagnation Advisory January 12, 11:36pm until January 19, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 12, 11:36pm until January 19, 05:00am

    NOW until 5:00am Mon

    Air Stagnation Advisory

  • Tonight

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South southwest wind around 5 mph becoming light and variable in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 24. Light and variable wind becoming south southwest around 5 mph in the evening.

    Low: 24 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, sunny, with a high near 47. South wind around 5 mph becoming light and variable in the morning.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 26. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 46. South southwest wind around 5 mph becoming light and variable in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 24. Light and variable wind becoming south southwest around 5 mph in the evening.
Wednesday
Patchy fog before 11am. Otherwise, sunny, with a high near 47. South wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 24.
M.L.King Day
Sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Filer ID
 42.46°N 114.57°W (Elev. 4249 ft)
Last Update:
2:04 pm MST Jan 12, 2026
Forecast Valid:
11pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation